Cisco IOS Release 12.0 T Security Features

• AAA Server-Group

• Cisco H.235 Accounting and Security Enhancements for Cisco Gateways

• Cisco H.323 Gateway Security and Accounting Enhancements

• Cisco IOS Firewall Feature Set
  Release 12.0(1)T

• Cisco IOS Firewall Feature Set
  Release 12.0(3)T

• Cisco IOS Firewall Feature Set
  Release 12.0(4)T

• Cisco IOS Firewall Feature Set
  Release 12.0(5)T

• Cisco Secure Integrated Software H.323 V2 and RTSP Protocol Inspection
  Cisco Secure Integrated Software was formerly known as the Cisco IOS Firewall Feature Set.

• Configuring RADIUS for Multiple User Datagram Protocol Ports

• Configuring Timeout, Retransmission, and Key Values per RADIUS Server

• Internet Key Exchange Mode Configuration

• RADIUS Tunnel Attributes

• Selecting AAA Server Groups Based on DNIS

• Selecting AAA Servers Using DNIS Numbers

• Triple DES Encryption for IPSec

• Tunnel Endpoint Discovery

• Cisco IOS Release 12.0